1906604520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{2447}}^1$

素因数の和:2655

約数の個数: 128

約数和(自身を含む): 5894000640

約数和(自身を除く): 3987396120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 151, 172, 215, 258, 302, 344, 430, 453, 516, 604, 645, 755, 860, 906, 1032, 1208, 1290, 1510, 1720, 1812, 2265, 2447, 2580, 3020, 3624, 4530, 4894, 5160, 6040, 6493, 7341, 9060, 9788, 12235, 12986, 14682, 18120, 19479, 19576, 24470, 25972, 29364, 32465, 36705, 38958, 48940, 51944, 58728, 64930, 73410, 77916, 97395, 97880, 105221, 129860, 146820, 155832, 194790, 210442, 259720, 293640, 315663, 369497, 389580, 420884, 526105, 631326, 738994, 779160, 841768, 1052210, 1108491, 1262652, 1477988, 1578315, 1847485, 2104420, 2216982, 2525304, 2955976, 3156630, 3694970, 4208840, 4433964, 5542455, 6313260, 7389940, 8867928, 11084910, 12626520, 14779880, 15888371, 22169820, 31776742, 44339640, 47665113, 63553484, 79441855, 95330226, 127106968, 158883710, 190660452, 238325565, 317767420, 381320904, 476651130, 635534840, 953302260, 1906604520]

約数ペア:

[(1, 1906604520), (2, 953302260), (3, 635534840), (4, 476651130), (5, 381320904), (6, 317767420), (8, 238325565), (10, 190660452), (12, 158883710), (15, 127106968), (20, 95330226), (24, 79441855), (30, 63553484), (40, 47665113), (43, 44339640), (60, 31776742), (86, 22169820), (120, 15888371), (129, 14779880), (151, 12626520), (172, 11084910), (215, 8867928), (258, 7389940), (302, 6313260), (344, 5542455), (430, 4433964), (453, 4208840), (516, 3694970), (604, 3156630), (645, 2955976), (755, 2525304), (860, 2216982), (906, 2104420), (1032, 1847485), (1208, 1578315), (1290, 1477988), (1510, 1262652), (1720, 1108491), (1812, 1052210), (2265, 841768), (2447, 779160), (2580, 738994), (3020, 631326), (3624, 526105), (4530, 420884), (4894, 389580), (5160, 369497), (6040, 315663), (6493, 293640), (7341, 259720), (9060, 210442), (9788, 194790), (12235, 155832), (12986, 146820), (14682, 129860), (18120, 105221), (19479, 97880), (19576, 97395), (24470, 77916), (25972, 73410), (29364, 64930), (32465, 58728), (36705, 51944), (38958, 48940)]